1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.security.permission.comparator;
24  
25  import com.liferay.portal.model.Permission;
26  
27  import java.io.Serializable;
28  
29  import java.util.Comparator;
30  
31  /**
32   * <a href="PermissionActionIdComparator.java.html"><b><i>View Source</i></b>
33   * </a>
34   *
35   * @author Brian Wing Shun Chan
36   */
37  public class PermissionActionIdComparator
38      implements Comparator<Object>, Serializable {
39  
40      public int compare(Object obj1, Object obj2) {
41          String actionId1 = null;
42  
43          if (obj1 instanceof String) {
44              actionId1 = (String)obj1;
45          }
46          else {
47              Permission permission1 = (Permission)obj1;
48  
49              actionId1 = permission1.getActionId();
50          }
51  
52          String actionId2 = null;
53  
54          if (obj2 instanceof String) {
55              actionId2 = (String)obj2;
56          }
57          else {
58              Permission permission2 = (Permission)obj2;
59  
60              actionId2 = permission2.getActionId();
61          }
62  
63          return actionId1.compareTo(actionId2);
64      }
65  
66  }